Home / 154,731,407.64-232,047,870.09-51,081,313.97

Finding the Fourth Proportional to 154,731,407.64, 232,047,870.09 and 51,081,313.97

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Solution

The fourth proportional to 154,731,407.64, 232,047,870.09 and 51,081,313.97 is: 76,605,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,731,407.64 : 232,047,870.09 = 51,081,313.97 : x
  2. Step 2: Convert to fraction form
    154,731,407.64/232,047,870.09 = 51,081,313.97/x
  3. Step 3: Cross multiply
    154,731,407.64x = 232,047,870.09 × 51,081,313.97
  4. Step 4: Simplify right side
    154,731,407.64x = 11,853,310,107,655,448
  5. Step 5: Solve for x
    x = 11,853,310,107,655,448/154,731,407.64
  6. Step 6: Final answer
    x = 76,605,714.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.